Thum.io is described as 'A real-time website screenshot generator'. There are more than 10 alternatives to Thum.io, not only websites but also apps for a variety of platforms, including SaaS, Mac, Windows and Linux. The best alternative is CloudBrowser.co. It's not free, so if you're looking for a free alternative, you could try WWW2PNG or HTML/CSS to Image. Other great sites and apps similar to Thum.io are Urlbox (Paid), ScreenshotAPI.net (Paid), URL2PNG (Paid) and ScreenshotsCloud (Paid).
Screenshot webpages using our website or automate it using our REST API. All screenshots are automatically anchored to an immutable blockchain using RigidBit and Ethereum. WWW2PNG is a completely free service!
Use our website screenshot API to capture screenshots. We use real Chrome browsers to capture pixel-perfect screenshots. Blazingly fast, ready to scale and hosted on Google Cloud. Our free plan includes 100 screenshots per month.
Simple API to convert your HTML & CSS into shareable images. Supports HTML5/CSS3, renders images exactly like Google Chrome. Built in CDN, image resizing, custom fonts and emoji support. Works with any framework or language.
Dead simple screenshot as a service API with high quality realtime browser screenshots in seconds using a reliable CDN backed service. Capture is one of the most cost effective and reliable screenshot automation tools.
A free website screenshot API based on Chrome and AWS Lambda. Designed to be pixel perfect and massively scalable from the ground up. Capture full page screenshots, mobile screenshots, control the viewport, the capture timing, ...